mirror of
https://github.com/jart/cosmopolitan.git
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cc1732bc42
- Perform some housekeeping on scalar math function code - Import ARM's Optimized Routines for SIMD string processing - Upgrade to latest Chromium zlib and enable more SIMD optimizations
61 lines
3.4 KiB
C
61 lines
3.4 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/assert.h"
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#include "libc/dce.h"
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#include "libc/intrin/asan.internal.h"
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#include "libc/intrin/bits.h"
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#include "libc/mem/gc.internal.h"
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#include "libc/mem/mem.h"
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#include "libc/nexgen32e/crc32.h"
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#include "libc/nexgen32e/x86feature.h"
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#include "libc/stdio/stdio.h"
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#include "libc/str/str.h"
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#include "libc/testlib/ezbench.h"
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#include "libc/testlib/hyperion.h"
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#include "libc/testlib/testlib.h"
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#include "third_party/zlib/zlib.h"
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#define FANATICS "Fanatics"
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static const char hyperion[] =
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FANATICS " have their dreams, wherewith they weave / "
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"A paradise for a sect; the savage too / "
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"From forth the loftiest fashion of his sleep / "
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"...";
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TEST(crc32_z, test) {
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char *p;
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p = gc(strdup(kHyperion));
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EXPECT_EQ(0, crc32_z(0, 0, 0));
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EXPECT_EQ(0, crc32_z(0, "", 0));
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EXPECT_EQ(0xcbf43926, crc32_z(0, "123456789", 9));
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EXPECT_EQ(0xc386e7e4, crc32_z(0, hyperion, strlen(hyperion)));
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EXPECT_EQ(0xc386e7e4, crc32_z(crc32_z(0, FANATICS, strlen(FANATICS)),
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hyperion + strlen(FANATICS),
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strlen(hyperion) - strlen(FANATICS)));
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EXPECT_EQ(0xcbfc3df2, crc32_z(0, hyperion + 1, strlen(hyperion) - 1));
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EXPECT_EQ(0x9feb0e30, crc32_z(0, hyperion + 7, strlen(hyperion) - 7));
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EXPECT_EQ(0x5b80e54e, crc32_z(0, hyperion + 7, strlen(hyperion) - 8));
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EXPECT_EQ(0xe9ded8e6, crc32_z(0, p, kHyperionSize));
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}
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BENCH(crc32_z, bench) {
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EZBENCH_N("crc32_z", kHyperionSize, crc32_z(0, kHyperion, kHyperionSize));
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EZBENCH_N("crc32_z", kHyperionSize, crc32_z(0, kHyperion, kHyperionSize));
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}
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